//
//  FKCirAllCommentController.m
//  FirstLink
//
//  Created by jack on 16/6/16.
//  Copyright © 2016年 FirstLink. All rights reserved.
//

#import "FKCirAllCommentController.h"
#import "FKCirAllCommentViewModel.h"

#import "PdDetailKeyboardInputView.h"
#import "PindanDeleteCommentView.h"
#import "FKCirAllCommentBottomView.h"

#import "FKCirAllCommentReform.h"
#import "FKCirAllCommentRequest.h"

#define K_REQ_COMMENT_LIST 222  
#define K_REQ_COMMENT_LIST_MORE 223

#define K_REQ_COMMENT 224
#define K_REQ_COMMENT_REPLY 225
#define K_REQ_REMOVE_COMMENT 226

static NSString *CIRCLE_COMMENT_CELL_IDENTIFY = @"CIRCLE_COMMENT_CELL_IDENTIFY";

@interface FKCirAllCommentController () <UITableViewDataSource, UITableViewDelegate, FLNetworkDelegate>

@property (nonatomic, strong) FKCirAllCommentViewModel *viewModel;

@property (nonatomic, strong) UITableView                   *tableView;
@property (nonatomic, strong) UIView                        *coverView;
@property (nonatomic, strong) PdDetailKeyboardInputView     *boardInputView;            // 键盘弹出辅助输入视图
@property (nonatomic, strong) PindanDeleteCommentView       *deleteCommentView;         // 删除自己的评论
@property (nonatomic, strong) FKCirAllCommentBottomView     *bottomView;

@end

@implementation FKCirAllCommentController

- (instancetype)initWithCircleID:(NSString *)circleID{
    if (self = [super init]) {
        self.viewModel.circleID = circleID;
    }
    return self;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.navigationItem.title = @"所有评论";
    
    [self addAllSubviews];
    [self addRefreshControl];
    [self registerNotifications];
    [self reqDataListWithHud:YES];
}
- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    [self.navigationController setNavigationBarHidden:NO animated:YES];
}

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (void)addAllSubviews{
    [self.view addSubview:self.tableView];
    [self.view addSubview:self.bottomView];
    [self.view addSubview:self.coverView];
    
    [self.view addSubview:self.boardInputView];
    self.boardInputView.frame = CGRectMake(0, UISCREENHEIGH, UISCREENWIDTH, 50);
    
    [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.right.left.equalTo(self.view);
        make.bottom.equalTo(self.bottomView.mas_top);
    }];
    
    [self.bottomView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.bottom.equalTo(self.view);
        make.height.mas_equalTo(49);
    }];
    
    [self.coverView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.insets(UIEdgeInsetsZero);
    }];
}

- (void)reqDataListWithHud:(BOOL)hud{
    if (hud) [self.hudView show:YES];
    
    [FKCirAllCommentRequest reqCommentListWithID:self.viewModel.circleID
                                        startRow:0
                                        identify:K_REQ_COMMENT_LIST
                                        delegate:self];
}

- (void)reqMoreData{
    [FKCirAllCommentRequest reqCommentListWithID:self.viewModel.circleID
                                        startRow:self.viewModel.dataArray.count
                                        identify:K_REQ_COMMENT_LIST_MORE
                                        delegate:self];
}

#pragma mark - response

- (void)networkDidSuccessResponse:(NSDictionary *)response identify:(int)identify header:(MSGHeader *)header{
    
    [self.refreshControl finishRefreshingDirection:RefreshDirectionTop];
    [self.refreshControl finishRefreshingDirection:RefreshDirectionBottom];
    
    if (header.code.intValue == RESPONSE_MSG_NORMAL){
        if (identify == K_REQ_COMMENT_LIST){
            
            [self.hudView hide:NO];
            self.viewModel.dataArray = [FKCirAllCommentReform parserCommentListWithDict:response];
            self.viewModel.pageItem = [FKCirAllCommentReform parserPageItemWithDict:response];
            self.viewModel.serveTime = [FKCirAllCommentReform parserServeTimeWithDict:response];
        }else if (identify == K_REQ_COMMENT_LIST_MORE){
            
            [self.hudView hide:NO];
            NSArray *dataArray = [FKCirAllCommentReform parserCommentListWithDict:response];
            self.viewModel.pageItem = [FKCirAllCommentReform parserPageItemWithDict:response];
            self.viewModel.serveTime = [FKCirAllCommentReform parserServeTimeWithDict:response];
            [self.viewModel appendMoreContent:dataArray];
        }else if (identify == K_REQ_COMMENT || identify == K_REQ_COMMENT_REPLY || identify == K_REQ_REMOVE_COMMENT){
            [self reqDataListWithHud:NO];
            return;
        }
        
        [self.tableView reloadData];
        [self resetBottomRefresh];
    }else{
        [FLProgressHUDHelper showText:header.msg inView:self.view];
    }
}

- (void)networkDidReceiveError:(NSError *)error identify:(int)identify header:(MSGHeader *)header{
    
    [self.hudView hide:NO];
    [self.refreshControl finishRefreshingDirection:RefreshDirectionTop];
    [self.refreshControl finishRefreshingDirection:RefreshDirectionBottom];
    
    [FLProgressHUDHelper showText:header.msg inView:self.view];
}

#pragma mark - tableView dataSource

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return self.viewModel.dataArray.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    FKCirDetailCommentCell *cell = [tableView dequeueReusableCellWithIdentifier:CIRCLE_COMMENT_CELL_IDENTIFY];
    [cell fk_configWithViewModel:self.viewModel indexPath:indexPath];
    return cell;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    FKCircleCommentItem *item = [self.viewModel commentItemAtIndex:indexPath.row];
    return [FKCirDetailCommentCell cellHeightForCommentText:item.content];
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    FKCircleCommentItem *item = [self.viewModel commentItemAtIndex:indexPath.row];
    
    if (item) {
        
        self.boardInputView.tag = indexPath.row;
        
        if ([item isSelfComment]){
            // 删除自己的评论
            [self.deleteCommentView showInView:self.view animated:YES];
            return;
        }
        
        [self.boardInputView.textView becomeFirstResponder];
    }
}

- (void)refreshControl:(FKRefreshControl *)refreshControl didEngageRefreshDirection:(RefreshDirection)direction {
    if (direction == RefreshDirectionTop) {
        [self reqDataListWithHud:NO];
    } else if (direction==RefreshDirectionBottom) {
        [self reqMoreData];
    }
}

#pragma mark - keyboard observe

- (void)keyboardWillChange:(NSNotification *)notification{
    //    CGFloat duration = [notification.userInfo[@"UIKeyboardAnimationDurationUserInfoKey"] floatValue];
    if ([notification.name isEqualToString:UIKeyboardWillShowNotification]) {
        // 键盘弹出
        [self showBoardViewWithNotification:notification];
        NSInteger row = [self.tableView indexPathForSelectedRow].row;
        self.boardInputView.placeHolder = [self.viewModel getCommentPlaceHolderWithRow:row];
    }else if ([notification.name isEqualToString:UIKeyboardWillHideNotification]){
        // 键盘退出
        [self dismissBoardViewWithNotification:notification];
    }else if ([notification.name isEqualToString:UIKeyboardDidShowNotification]){
    }else if ([notification.name isEqualToString:UIKeyboardDidHideNotification]){
        self.boardInputView.textView.text = nil;
        self.boardInputView.placeHolder = nil;
    }
}

#pragma mark - cover View show & dismiss

- (void)showBoardViewWithNotification:(NSNotification *)notification;{
    CGFloat duration = [notification.userInfo[UIKeyboardAnimationDurationUserInfoKey] floatValue];
    CGRect endRect = [notification.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
    CGRect realEnd = [self.view convertRect:endRect fromView:self.view.window];
    UIViewAnimationOptions curve = (UIViewAnimationOptions)[notification.userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
    
    self.coverView.alpha = 0;
    WeakSelf(weakSelf);
    [UIView animateWithDuration:duration delay:0 options:curve animations:^{
        weakSelf.boardInputView.frame = CGRectMake(realEnd.origin.x, realEnd.origin.y - 50, CGRectGetWidth(weakSelf.boardInputView.bounds), CGRectGetHeight(weakSelf.boardInputView.bounds));
        weakSelf.coverView.alpha = 1.0f;
        [weakSelf.view bringSubviewToFront:weakSelf.boardInputView];
    } completion:^(BOOL finished) {
        
    }];
}

- (void)dismissBoardViewWithNotification:(NSNotification *)notification{
    
    CGFloat duration = [notification.userInfo[UIKeyboardAnimationDurationUserInfoKey] floatValue];
    CGRect endRect = [notification.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
    CGRect curEndRect = [self.view convertRect:endRect fromView:self.navigationController.view];
    UIViewAnimationOptions curve = (UIViewAnimationOptions)[notification.userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
    
    self.coverView.alpha = 1;
    WeakSelf(weakSelf);
    [UIView animateWithDuration:duration delay:0 options:curve animations:^{
        weakSelf.coverView.alpha = 0;
        weakSelf.boardInputView.frame = CGRectMake(curEndRect.origin.x, curEndRect.origin.y, CGRectGetWidth(self.boardInputView.bounds), CGRectGetHeight(self.boardInputView.bounds));
    } completion:^(BOOL finished) {
        
    }];
}

#pragma mark - method

- (void)addRefreshControl{
    [self initRefreshControlWithTableView:self.tableView];
}

- (void)resetBottomRefresh{
    if (self.viewModel.dataArray.count >= self.viewModel.pageItem.total){
        [self.refreshControl setBottomEnabled:NO];
        return;
    }
    [self.refreshControl setBottomEnabled:YES];
}

// 注册通知
- (void)registerNotifications
{
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillChange:)
                                                 name:UIKeyboardWillShowNotification
                                               object:nil];
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillChange:)
                                                 name:UIKeyboardDidShowNotification
                                               object:nil];
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillChange:)
                                                 name:UIKeyboardWillHideNotification
                                               object:nil];
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(keyboardWillChange:)
                                                 name:UIKeyboardDidHideNotification
                                               object:nil];
}

#pragma mark - action

- (void)coverViewTap{
    self.boardInputView.textView.text = nil;
    [self.boardInputView.textView resignFirstResponder];
    [self.boardInputView resignFirstResponder];
}

- (void)clickInputViewConfirmBtn{
    // 发送评论
    NSString *commentContent = self.boardInputView.textView.text;
    NSInteger commentIndex = self.boardInputView.tag;
    
    if (!commentContent || commentContent.length == 0){
        [FLProgressHUDHelper showText:@"评论内容不能为空" inView:self.view];
        return;
    }
    
    if (commentContent.length > 250){
        [FLProgressHUDHelper showText:@"评论内容不能超过250个字符" inView:self.view];
        return;
    }
    
    FKCircleCommentItem *item = [self.viewModel commentItemAtIndex:commentIndex];
    int reqTyep = commentIndex >= 0 ? K_REQ_COMMENT_REPLY : K_REQ_COMMENT;
    NSString *userID = commentIndex >= 0 ? item.userID : nil;
    
    [self.hudView show:YES];
    [FKCirAllCommentRequest reqCommentWithID:self.viewModel.circleID
                               replyToUserID:userID
                                     content:commentContent
                                    identify:reqTyep
                                    delegate:self];
    
    self.boardInputView.textView.text = nil;
    [self.boardInputView.textView resignFirstResponder];
    [self.boardInputView resignFirstResponder];
    [self.view endEditing:YES];
}

- (void)clickDeleteCommentBtn{
    // 删除自己的评论
    FKCircleCommentItem *item = [self.viewModel commentItemAtIndex:self.boardInputView.tag];
    if (!item) return;
    
    [self.hudView show:YES];
    [FKCirAllCommentRequest reqRmoveCommentWithID:item.itemID
                                     identify:K_REQ_REMOVE_COMMENT
                                     delegate:self];
    
    [self.deleteCommentView dismissAnimation];
}

- (void)clickCommentBtn{
    
    self.boardInputView.tag = - 1;
    [self.boardInputView.textView becomeFirstResponder];
}

#pragma mark - getter & setter

- (FKCirAllCommentViewModel *)viewModel{
    if (_viewModel == nil) {
        _viewModel = [[FKCirAllCommentViewModel alloc]init];
    }
    return _viewModel;
}

- (FKCirAllCommentBottomView *)bottomView{
    if (_bottomView == nil) {
        _bottomView = [[FKCirAllCommentBottomView alloc]init];
        [_bottomView.commentBtn addTarget:self
                                   action:@selector(clickCommentBtn)
                         forControlEvents:UIControlEventTouchUpInside];
    }
    return _bottomView;
}

- (UITableView *)tableView{
    if (_tableView == nil) {
        _tableView = [[UITableView alloc]initWithFrame:CGRectZero style:UITableViewStylePlain];
        _tableView.dataSource = self;
        _tableView.delegate = self;
        _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        _tableView.backgroundColor = UIColorFromRGB(0xf4f4f4);
        
        [_tableView registerClass:[FKCirDetailCommentCell class] forCellReuseIdentifier:CIRCLE_COMMENT_CELL_IDENTIFY];
    }
    return _tableView;
}

- (UIView *)coverView{
    if (_coverView == nil) {
        _coverView = [[UIView alloc]init];
        _coverView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.4f];
        _coverView.alpha = 0;
        UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(coverViewTap)];
        [_coverView addGestureRecognizer:singleTap];
    }
    return _coverView;
}

- (PdDetailKeyboardInputView *)boardInputView{
    if (_boardInputView == nil) {
        _boardInputView = [[PdDetailKeyboardInputView alloc]init];
        _boardInputView.bounds = CGRectMake(0, 0, UISCREENWIDTH, 50);
        [_boardInputView.confirmButton addTarget:self
                                          action:@selector(clickInputViewConfirmBtn)
                                forControlEvents:UIControlEventTouchUpInside];
    }
    return _boardInputView;
}

- (PindanDeleteCommentView *)deleteCommentView{
    if (_deleteCommentView == nil) {
        _deleteCommentView = [[PindanDeleteCommentView alloc]init];
        [_deleteCommentView.deleteButton addTarget:self action:@selector(clickDeleteCommentBtn) forControlEvents:UIControlEventTouchUpInside];
    }
    return _deleteCommentView;
}

@end